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SQL/mysql - Select distinct/UNIQUE but return all columns?
... Krakow
France Paris
France Marseille
Italy Milano
Now the query
SELECT country FROM locations
GROUP BY country
will result in:
--country--
France
Poland
Italy
However, the following query
SELECT country, city FROM locations
GROUP BY country
...throws an error in...
pip installing in global site-packages instead of virtualenv
...anged it, activated the virtualenv and installed the Markdown package. Pip now installs in the virtualenv site-packages folder instead of the global one.
– ƘɌỈSƬƠƑ
Jan 6 '14 at 22:45
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SLF4J: Failed to load class “org.slf4j.impl.StaticLoggerBinder”. error
...gt;
<version>1.5.6</version>
</dependency>
Let me know if error is still not resolved
I also recomend you to see this link
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What is stability in sorting algorithms and why is it important?
...vince yourself of that. (by the way, that algorithm is called radix sort)
Now to answer your question, suppose we have a list of first and last names. We are asked to sort "by last name, then by first". We could first sort (stable or unstable) by the first name, then stable sort by the last name....
How to refresh Android listview?
... was keeping the array in memory for certain feature reasons. To fix it I now call adapter.clear(), and adapter.addAll(Array<T>) before calling notifyDataSetChanged()
– Michael DePhillips
Feb 26 '14 at 23:09
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Abandoning changes without deleting from history
... -c option to hg heads, but it won't show up by default and hg merge will know not try to merge with the closed head.
You will need to use hg push --force the first time you push this closed head to another repository since you are actually create additional heads in the remote repository when you ...
SQL Server String or binary data would be truncated
... 8152 with 2628, either at the session or server level.
Note that for now, even in SQL Server 2019 CTP 2.0 the same trace flag 460 needs to be enabled. In a future SQL Server 2019 release, message 2628 will replace message 8152 by default.
SQL Server 2017 CU12 also supports this feature.
I...
A free tool to check C/C++ source code against a set of coding standards? [closed]
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The only tool I know is Vera. Haven't used it, though, so can't comment how viable it is. Demo looks promising.
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Notepad++ show open files on the left
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I think the Window Manager plugin has now been integrated into Notepad++ (or at least the same functionality has). In Preferences -> General, check "Show" in the "Document List Panel" area. EDIT: And now I see that the next answer (which has many more votes) ...
Hidden features of HTML
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This is a neat feature I did not know about!
– Chrisb
Jul 27 '09 at 15:52
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